Tcl command which is executed if the mouse is moved inside the
widget. Before evaluation the following percent strings are substituted:

%wwidget name %xx coordinate %yy
coordinate %sstate of the buttons and modifiers (bitmask)

-onPopupMenu string (default: "")

Tcl command which is executed if the "popup-menu" signal
is received, which is normally the case if the user presses
Shift-F10. Before evaluation the following percent strings are substituted:

%wwidget name

-onShowHelp string (default: "")

Tcl command which is executed in the global scope if the "show-help"
signal is received, which is normally the case if the user presses
F1 or Ctrl-F1. Before evaluation the following percent strings are substituted:

%wwidget name %hhelp type: either
"whatsThis" or "tooltip"

-sensitive boolean (default: 1)

Whether or not the item is sensitve to user input.

-sizeGroup string (default: "")

The -sizeGroup option can be an arbitrary string. All widgets with the same
sizeGroup request the same size. If packed with the fill flag set,
they will have nevertheless different sizes.

-title string (default: "")

Title of the window.

-tooltipstring

Message that appear next to this widget when the mouse pointer is
held over it for a short amount of time.

-visibleboolean (default: 1)

Whether or not the item is visible.

-widthGroup string (default: "")

The -widthGroup opion can be an arbitrary string. All widgets with the same
widthGroup request the same width. If packed with the fill flag set,
they will have nevertheless different widths.

Description

Some widgets like label do not have an own window. This means that
they cannot catch events and cannot set their background colour. If
put inside an gnocl::eventBox the latter can handle all these tasks.

Commands

iddelete

Deletes the widget and the associated tcl command.

idconfigure [-optionvalue...]

Configures the widget. Option may have any of the values accepted on
creation of the widget.

idcgetoption

Returns the value for one option. The option may have any of the
values accepted by configure.